CVE-2025-12665 MEDIUM

CVE-2025-12665: Ninja Countdown <= 1.5.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Countdown Deletion

Vendor Lovelightplugins
Product Ninja Countdown | Fastest Countdown Builder
Weakness CWE-862 · Missing authorization
Published November 11, 2025
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Ninja Countdown | Fastest Countdown Builder plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'ninja_countdown_admin_ajax' AJAX endpoint in all versions up to, and including, 1.5.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary countdowns.

Explanation of Vulnerability in Simple Terms

02Summary

Ninja Countdown | Fastest Countdown Builder versions 1.5.0 and earlier lack proper authorization checks, allowing authenticated users to modify countdown data they should not have access to. An attacker with a low-privilege account can alter countdowns belonging to other users or the site. Update to a version newer than 1.5.0 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify countdown timers and settings belonging to other users or the site.

Potential impact on your site

04Site Impact

Countdowns can be altered or defaced by any authenticated user, disrupting site content and user experience.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

November 11, 2025 CVE published
April 8, 2026 Record updated